Data Structures

Here are the data structures with brief descriptions:

Citimerspec
Cpw_array
Cpw_buffer	Buffer structure obtained from pw_stream_dequeue_buffer()
Cpw_buffers
Cpw_client
Cpw_client_endpoint
Cpw_client_endpoint_events
Cpw_client_endpoint_methods
Cpw_client_events	Client events
Cpw_client_info	The client information
Cpw_client_methods	Client methods
Cpw_client_node
Cpw_client_node_buffer	Information about a buffer
Cpw_client_node_events	Client Node events
Cpw_client_node_methods	Client Node methods
Cpw_client_session
Cpw_client_session_events
Cpw_client_session_methods
Cpw_context
Cpw_context_events	Context events emitted by the context object added with pw_context_add_listener
Cpw_control
Cpw_control_events	Port events, use pw_control_add_listener
Cpw_core
Cpw_core_events	Core events
Cpw_core_info	The core information
Cpw_core_methods	Core methods
Cpw_data_loop
Cpw_data_loop_events	Loop events, use pw_data_loop_add_listener to add a listener
Cpw_device
Cpw_device_events	Device events
Cpw_device_info	The device information
Cpw_device_methods	Device methods
Cpw_endpoint
Cpw_endpoint_events
Cpw_endpoint_info
Cpw_endpoint_link
Cpw_endpoint_link_events
Cpw_endpoint_link_info
Cpw_endpoint_link_methods
Cpw_endpoint_methods
Cpw_endpoint_stream
Cpw_endpoint_stream_events
Cpw_endpoint_stream_info
Cpw_endpoint_stream_methods
Cpw_export_type	Data for registering export functions
Cpw_factory
Cpw_factory_events	Factory events
Cpw_factory_info	The factory information
Cpw_factory_methods	Factory methods
Cpw_filter
Cpw_filter_events	Events for a filter
Cpw_global
Cpw_global_events	Global events, use pw_global_add_listener
Cpw_impl_client
Cpw_impl_client_events	The events that a client can emit
Cpw_impl_core
Cpw_impl_core_events	Factory events, listen to them with pw_impl_core_add_listener
Cpw_impl_device
Cpw_impl_device_events	Device events, listen to them with pw_impl_device_add_listener
Cpw_impl_factory
Cpw_impl_factory_events	Factory events, listen to them with pw_impl_factory_add_listener
Cpw_impl_factory_implementation
Cpw_impl_link
Cpw_impl_link_events	Link events added with pw_impl_link_add_listener
Cpw_impl_metadata
Cpw_impl_metadata_events	Metadata events, listen to them with pw_impl_metadata_add_listener
Cpw_impl_module
Cpw_impl_module_events	Module events added with pw_impl_module_add_listener
Cpw_impl_node
Cpw_impl_node_events	Node events, listen to them with pw_impl_node_add_listener
Cpw_impl_node_rt_events
Cpw_impl_port
Cpw_impl_port_events	Port events, use pw_impl_port_add_listener
Cpw_link
Cpw_link_events	Link events
Cpw_link_info	The link information
Cpw_link_methods	Link methods
Cpw_loop
Cpw_main_loop	A main loop object
Cpw_main_loop_events	Events of the main loop
Cpw_map	A map
Cpw_map_range	Parameters to map a memory range
Cpw_memblock	Memory block structure
Cpw_memchunk
Cpw_memmap	Mapped region of a pw_memblock
Cpw_mempool	A memory pool is a collection of pw_memblocks
Cpw_mempool_events
Cpw_metadata
Cpw_metadata_events	Metadata events
Cpw_metadata_methods	Metadata methods
Cpw_module
Cpw_module_events	Module events
Cpw_module_info	The module information
Cpw_module_methods	Module methods
Cpw_node
Cpw_node_events	Node events
Cpw_node_info	The node information
Cpw_node_methods	Node methods
Cpw_permission
Cpw_port
Cpw_port_events	Port events
Cpw_port_info
Cpw_port_methods	Port methods
Cpw_profiler
Cpw_profiler_events	Profiler events
Cpw_profiler_methods	Profiler methods
Cpw_properties
Cpw_protocol
Cpw_protocol_client
Cpw_protocol_events
Cpw_protocol_implementation
Cpw_protocol_marshal
Cpw_protocol_native_demarshal
Cpw_protocol_native_ext	pw_protocol_native_ext methods
Cpw_protocol_native_message
Cpw_protocol_server
Cpw_proxy
Cpw_proxy_events	Proxy events, use pw_proxy_add_listener
Cpw_registry
Cpw_registry_events	Registry events
Cpw_registry_methods	Registry methods
Cpw_resource
Cpw_resource_events	Resource events
Cpw_session
Cpw_session_events
Cpw_session_info
Cpw_session_methods
Cpw_stream
Cpw_stream_control
Cpw_stream_events	Events for a stream
Cpw_thread_loop
Cpw_thread_loop_events	Thread loop events
Cpw_time	A time structure
Cpw_work_queue
Cspa_audio_aec
Cspa_audio_aec_events
Cspa_audio_aec_info
Cspa_audio_aec_methods
Cspa_audio_info
Cspa_audio_info_aac
Cspa_audio_info_alac
Cspa_audio_info_amr
Cspa_audio_info_ape
Cspa_audio_info_dsd
Cspa_audio_info_dsp
Cspa_audio_info_flac
Cspa_audio_info_iec958
Cspa_audio_info_mp3
Cspa_audio_info_opus
Cspa_audio_info_ra
Cspa_audio_info_raw	Audio information description
Cspa_audio_info_vorbis
Cspa_audio_info_wma
Cspa_audio_layout_info
Cspa_buffer	A Buffer
Cspa_buffer_alloc_info	Information about the buffer layout
Cspa_callbacks	Callbacks, contains the structure with functions and the data passed to the functions
Cspa_chunk	Chunk of memory, can change for each buffer
Cspa_command
Cspa_command_body
Cspa_cpu
Cspa_cpu_methods	Methods
Cspa_data	Data for a buffer this stays constant for a buffer
Cspa_dbus
Cspa_dbus_connection
Cspa_dbus_connection_events
Cspa_dbus_methods
Cspa_debug_context
Cspa_debug_log_ctx
Cspa_device
Cspa_device_events	Spa_device_events:
Cspa_device_info	Information about the device and parameters it supports
Cspa_device_methods	Spa_device_methods:
Cspa_device_object_info	Information about a device object
Cspa_dict
Cspa_dict_item
Cspa_dll
Cspa_event
Cspa_event_body
Cspa_fraction
Cspa_graph
Cspa_graph_link
Cspa_graph_node
Cspa_graph_node_callbacks
Cspa_graph_port
Cspa_graph_state
Cspa_handle
Cspa_handle_factory
Cspa_hook	A hook, contains the structure with functions and the data passed to the functions
Cspa_hook_list	A list of hooks
Cspa_i18n
Cspa_i18n_methods
Cspa_interface
Cspa_interface_info	This structure lists the information about available interfaces on handles
Cspa_io_buffers	IO area to exchange buffers
Cspa_io_clock	Absolute time reporting
Cspa_io_latency	Latency reporting
Cspa_io_memory	IO area to exchange a memory region
Cspa_io_position	The position information adds extra meaning to the raw clock times
Cspa_io_range	A range, suitable for input ports that can suggest a range to output ports
Cspa_io_rate_match	Rate matching
Cspa_io_segment	A segment converts a running time to a segment (stream) position
Cspa_io_segment_bar	Bar and beat segment
Cspa_io_segment_video	Video frame segment
Cspa_io_sequence	Control stream, io area for SPA_IO_Control and SPA_IO_Notify
Cspa_io_video_size
Cspa_json
Cspa_latency_info	Helper structure for managing latency objects
Cspa_list
Cspa_log
Cspa_log_methods
Cspa_log_topic	Identifier for a topic
Cspa_loop
Cspa_loop_control
Cspa_loop_control_hooks	Control hooks
Cspa_loop_control_methods	Control an event loop
Cspa_loop_methods	Register sources and work items to an event loop
Cspa_loop_utils
Cspa_loop_utils_methods	Create sources for an event loop
Cspa_meta	A metadata element
Cspa_meta_bitmap	Bitmap information
Cspa_meta_busy	Busy counter for the buffer
Cspa_meta_control	Timed set of events associated with the buffer
Cspa_meta_cursor	Cursor information
Cspa_meta_header	Describes essential buffer header metadata such as flags and timestamps
Cspa_meta_region	Metadata structure for Region or an array of these for RegionArray
Cspa_meta_videotransform	Transformation of the buffer
Cspa_node
Cspa_node_callbacks	Node callbacks
Cspa_node_events	Events from the spa_node
Cspa_node_info	Node information structure
Cspa_node_methods	Node methods
Cspa_param_info	Information about a parameter
Cspa_plugin_loader
Cspa_plugin_loader_methods
Cspa_pod
Cspa_pod_array
Cspa_pod_array_body
Cspa_pod_bitmap
Cspa_pod_bool
Cspa_pod_builder
Cspa_pod_builder_callbacks
Cspa_pod_builder_state
Cspa_pod_bytes
Cspa_pod_choice
Cspa_pod_choice_body
Cspa_pod_control
Cspa_pod_double
Cspa_pod_dynamic_builder
Cspa_pod_fd
Cspa_pod_float
Cspa_pod_fraction
Cspa_pod_frame
Cspa_pod_id
Cspa_pod_int
Cspa_pod_long
Cspa_pod_object
Cspa_pod_object_body
Cspa_pod_parser
Cspa_pod_parser_state
Cspa_pod_pointer
Cspa_pod_pointer_body
Cspa_pod_prop
Cspa_pod_rectangle
Cspa_pod_sequence	Sequence of timed controls
Cspa_pod_sequence_body
Cspa_pod_string
Cspa_pod_struct
Cspa_point
Cspa_poll_event
Cspa_port_info	Port information structure
Cspa_process_latency_info	Helper structure for managing process latency objects
Cspa_ratelimit
Cspa_rectangle
Cspa_region
Cspa_result_device_params
Cspa_result_device_params_data
Cspa_result_node_error	Error result
Cspa_result_node_params	Result of enum_params or port_enum_params
Cspa_result_node_params_data
Cspa_ringbuffer	A ringbuffer type
Cspa_source
Cspa_strbuf
Cspa_support	Extra supporting infrastructure passed to the init() function of a factory
Cspa_system
Cspa_system_methods
Cspa_tag_info	Helper structure for managing tag objects
Cspa_thread
Cspa_thread_utils
Cspa_thread_utils_methods	Thread utils
Cspa_type_info
Cspa_video_colorimetry	Spa_video_colorimetry:
Cspa_video_info
Cspa_video_info_dsp
Cspa_video_info_h264
Cspa_video_info_mjpg
Cspa_video_info_raw